Karpov, V. Yu., Raspopova, E. A., Stepanova, O. N., Kurkin, P. E. Julkaisussa Theory and Practice of Physical Culture (2018) “...Kurkin, P. E....”
Raspopova, E. A., Kurkin, P. E. Julkaisussa Vestnik Moskovskogo gorodskogo pedagogiceskogo universiteta. Serija «Estestvennye nauki» (2017) “...Kurkin, P. E....”